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ページの応答性に問題があります。メニューバーが768px後に消えます
Google開発者ツールを使用して応答性を検査すると、次のコードに示すように、幅が768pxを下回った後にメニューバーが消えますか？しかし、私が本当にしたい414pxの幅と電話などの小さな画面でメニューバーを持って
...応答性は私の質問でどのように我々は、私が改善しています
/*these are classes, put in class declaration*/
<!--just for the About and data html sheets-->
.navbar,.navbar-collapse,.navbar-brand,.nav,#aboutlink,#print-link{
background: #332A85;
color: #ffffff;
text-align: right;
}
#menu a.active, #menu a:hover ,.nav>li>a:focus, .nav>li>a:hover{
transition-property: background-color, color;
transition-duration: .2s;
transition-timing-function: ease-out;
background-color: #332A85;
color: #fff;
}
#print-link {
pointer-events: none;
cursor: default;
}
.ccusa_container{
padding-top: 12em;
padding-left: 12em;
padding-right: 12em;
margin-bottom: 10px;
color: black;
font-size: 15px;
font-family: 'Open Sans';
text-align: justify;
background-color: white;
}
.jumbotron {
background-color: black;
border: 2px solid black;
text-align: center;
height: 450px;
color: white;
font-family: 'Open Sans', sans-serif;
padding-top: 12em;
padding-left: 12em;
padding-right: 12em;
margin-bottom: 10px;
}
/*-- # = ids -*/
html, body {
height: 0%;
margin: 0;
padding: 0;
font-family: 'Open Sans', sans-serif;
font-size: 0.9em;
background-color: white;
color: black;
}
h2, h3 {
font-size: 1.2em;
font-weight: 400;
font-family: 'Open Sans', sans-serif;
}
h4 {
font-family: 'Open Sans', sans-serif;
font-size: 1.5em;
margin-top: 1.5em;
margin-bottom: 0.5em;
}
p {
margin: 10px;
text-align: left;
}
a.header1 {
font-family: 'Open Sans', sans-serif;
font-size: 0.8em;
color: #fff;
}
a.body1{
color: purple;
}
hr {
display: block;
margin-top: 1.5em;
margin-bottom: 1.5em;
margin-left: auto;
margin-right: auto;
border-style: solid;
border-width: 2px;
}
.closeinfo {
padding-top: 8em;
padding-left: 8em;
padding-right: 8em;
margin-bottom: 10px;
font-family: 'Open Sans', sans-serif;
font-size: 0.9em;
background-color: black;
color: #fff;
text-align: center;
height: 300px;
}
table {
border-collapse: collapse;
width: 100%;
}
th, td, th {
padding: 8px;
text-align: left;
border: 1px solid black;
}
th {
text-align: left;
}
/*mobile responsivenes*/
@media (max-width: 550px) {
navbar-fixed-top {
width: 400px;
}
#menu {
width: 400px;
position: sticky;
}
h4 {
display: none;
}
.navbar, .navbar-fixed-top, .navbar-header {
width : 100%;
background: #332A85;
color: #332A85;
}
.mapboxgl-canvas-container {
align-content: center;
}
}<!DOCTYPE>
<html>
<head>
\t <meta charset = 'utf8'>
\t <title>Operations - About</title>
\t <script src="https://cdnjs.cloudflare.com/ajax/libs/d3/4.4.1/d3.min.js"></script>
\t <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
\t <!-- Begin Mapbox requests -->
\t <script src='https://api.mapbox.com/mapbox-gl-js/v0.32.1/mapbox-gl.js'></script>
\t <link href='https://api.mapbox.com/mapbox-gl-js/v0.32.1/mapbox-gl.css' rel='stylesheet' />
\t <script src='https://api.mapbox.com/mapbox-gl-js/plugins/mapbox-gl-geocoder/v2.1.0/mapbox-gl-geocoder.min.js'></script>
\t <link rel='stylesheet' href='https://api.mapbox.com/mapbox-gl-js/plugins/mapbox-gl-geocoder/v2.1.0/mapbox-gl-geocoder.css' type='text/css' />
\t <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css">
\t <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.1.1/jquery.min.js"></script>
\t <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
\t <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,300,600' rel='stylesheet' type='text/css'>
\t <link href='https://fonts.googleapis.com/css?family=Fjalla+One|Exo:400,600|Ropa+Sans' rel='stylesheet' type='text/css'>
\t <link href="https://fonts.googleapis.com/css?family=Exo" rel="stylesheet">
\t <link href="https://fonts.googleapis.com/css?family=Alegreya+Sans+SC" rel="stylesheet">
\t <link href='https://fonts.googleapis.com/css?family=PT+Sans+Narrow|Arimo|Dosis|Lato' rel='stylesheet' type='text/css'>
\t <!-- Style Sheets -->
\t <link rel="stylesheet" type="text/css" href="css/style.css">
\t <link rel="stylesheet" type="text/css" href="css/reset.css">
\t <!-- end project-specific asset calls -->
</head>
<body>
\t <div>
\t \t <!--Navbar-->
\t \t <nav class="navbar navbar-fixed-top" role="navigation">
\t \t \t <div class="container-fluid">
\t \t \t \t <!-- Brand and toggle get grouped for better mobile display -->
\t \t \t \t <div class="navbar-header">
\t \t \t \t \t <div class="navbar-brand"><a href="index.html" class="header1"> Project Work</a></div>
\t \t \t \t </div>
\t \t \t \t <!-- Collect the nav links, forms, and other content for toggling -->
\t \t \t \t <div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
\t \t \t \t \t <ul class="nav navbar-nav navbar-right">
\t \t \t \t \t \t <li class="nav"> <a href="index.html" class="header1">Map</a></li>
\t \t \t \t \t \t <li class="nav"> <a href="about.html" class="header1">About</a></li>
\t \t \t \t \t \t <li class="nav"> <a href="data.html" class="header1">Data</a></li>
\t \t \t \t \t </ul>
\t \t \t \t </div>
\t \t \t </nav>
\t \t </div>
\t \t <!----jumbotron---->
\t \t <div class="jumbotron">
\t \t \t <h3>vitae non volutpat mi nisl amet in sapien enim eget quam sodales nunc nulla ligula tortor integer pretium vitae sit purus ultricies nec vitae nec quam nunc mauris felis turpis blandit risus nunc felis ornare morbi non id cras per eros dignissim orci aenean elit libero sed morbi pellentesque a libero morbi curabitur in in at cum aliquam sed in libero nam mi amet tincidunt sit sit in eros arcu bibendum tortor eleifend vulputate nisl duis turpis erat tincidunt rhoncus sit sit nulla nascetur in in vulputate neque dignissim nisl mauris wisi ac elit esse per diam nam morbi eros auctor ut lacinia libero malesuada justo sed odio montes dolor duis in maecenas faucibus amet
\t \t \t </h3>
\t \t </div>
\t \t <!----TEXT---->
\t \t <div class="col-md-12 text-justify">
\t \t \t <div class="col-md-1 justify"></div>
\t \t \t <div class="col-md-10 justify" style="background-color:##C0C0C0">
\t \t \t </div>
\t \t \t <div class="col-md-1 justify"></div>
\t \t </div>
\t \t <!--Center buttons: GitHub MapBox ATTOM-->
\t \t <div class="col-md-12 text-center" style="background-color:##C0C0C0">
\t \t \t <div class="col-md-1 text-center"></div>
<!----TEXT---->
<div class="bio container-fluid" id="ccusa_container">
\t <!----TEXT---->
\t <div class="col-md-12 text-justify">
\t \t <div class="col-md-1 justify"></div>
\t \t <div class="col-md-10 justify">
\t \t \t <br><br>
\t \t \t </h3>
\t \t </div>
\t \t <div class="col-md-1 justify"></div>
\t </div>
\t <div class="col-md-12 text-center">
\t \t <div class="col-md-2 text-center"></div>
\t \t <div class="col-md-4 text-center">
\t \t \t <p align="center"><center><img src='./static/ccusa_logo.png' style="height: 100px"> </img></center>
\t \t \t \t <br>
\t \t \t \t <center align="center"><a href="https://twitter.com/CCharitiesUSA" class="twitter-follow-button" data-show-count="false" data-size="large">Follow @CCharitiesUSA</a> <script>!function(d,s,id){var js,fjs=d.getElementsByTagName(s)[0],p=/^http:/.test(d.location)?'http':'https';if(!d.getElementById(id)){js=d.createElement(s);js.id=id;js.src=p+'://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js,fjs);}}(document, 'script', 'twitter-wjs');</script></center>
\t \t \t \t <br>
\t \t \t \t </p>
\t \t \t </div>
\t \t \t <script>!function(d,s,id){var js,fjs=d.getElementsByTagName(s)[0],p=/^http:/.test(d.location)?'http':'https';if(!d.getElementById(id)){js=d.createElement(s);js.id=id;js.src=p+'://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js,fjs);}}(document, 'script', 'twitter-wjs');</script></center>
\t \t \t <br>
\t <br><br>
\t \t </div>
\t \t <div class="col-md-2 text-center"></div>
\t </div>
\t <br><br>
</div>
</body>
</html>？
ブートストラップを使用しているので、デフォルトのnavbarがあり、画面の幅が小さい場合、それに応じてnavbarが変更されます。そのメニューに関連するすべての '@ media'セレクタを変更する必要があります（あるいはそれを修正するテンプレートを使用する必要があります）。 – Dekel